The largest star known to mankind is 1,700 times larger than the sun!
After about 4.5 billion years, The Milky Way is expected to be The Andromeda Galaxy, our nearest galaxy neighbor, forms a huge elliptical galaxy.
And our big red neighbor, Jupiter is twice as big As the sum of all the other planets in our solar system!
There is a planet in our Milky Way. The temperature during the day can reach 1000 degrees Celsius. It may Horizontal raining molten glass The speed is about 4,500 miles per hour!
So we know that it takes a long time for light to travel in space, right?Well, actually there is We can’t see some parts of the universe Because the light there hasn’t reached us yet.
Although, soon James Webb Space Telescope It will allow us to explore the galaxies that formed at the beginning of the universe and observe the stars that formed planetary systems.
do you know? 500,000 pieces of space debris Floating above the earth and moving at speeds of up to 17,500 mph?
But the thing is like this, there is such a As a phenomenon of the Kessler effect, Where a single destructive event in low earth orbit may cause all satellites to break down into smaller and smaller fragments, until the earth is surrounded by huge shrapnel clouds.
Have a Rogue supermassive black hole Travel through space at a speed of approximately 5 million miles per hour.
In the end, this is not true in itself, but have you considered the possibility that we have sent a message to an alien race in the distant past and it is still sending messages to them?
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